Analysis
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max time kernel
213s -
max time network
291s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/04/2024, 14:07
Static task
static1
1 signatures
General
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Target
B0EB42A85371E15EF92020C37406F59E786A503D.exe
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Size
294KB
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MD5
54935c8ce5efca8a4589caa0d3e9258f
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SHA1
b0eb42a85371e15ef92020c37406f59e786a503d
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SHA256
3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9
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SHA512
3fb388b769a5cae21a035ae999e5d190d941c4a146cf77e5481a5ea8337b8e1a0259a206ad04d1a902842412584825db5d2fbd7c9425fcc855581e294b7d26bc
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SSDEEP
3072:CX8L3hvoXS+bakYZXhJ1KcRvPHiiKXU57jdPWfd9Drt67JUPFk+Hc/vyK1nhlXWl:CsvYSo6r1xIiKkLixP+qIyK1nfXy5IB
Malware Config
Extracted
Family
gcleaner
C2
185.172.128.90
5.42.65.64
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 8 IoCs
pid pid_target Process procid_target 4820 3056 WerFault.exe 77 3328 3056 WerFault.exe 77 4064 3056 WerFault.exe 77 5076 3056 WerFault.exe 77 2344 3056 WerFault.exe 77 2304 3056 WerFault.exe 77 3608 3056 WerFault.exe 77 3956 3056 WerFault.exe 77 -
Kills process with taskkill 1 IoCs
pid Process 3396 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3396 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3056 wrote to memory of 3932 3056 B0EB42A85371E15EF92020C37406F59E786A503D.exe 93 PID 3056 wrote to memory of 3932 3056 B0EB42A85371E15EF92020C37406F59E786A503D.exe 93 PID 3056 wrote to memory of 3932 3056 B0EB42A85371E15EF92020C37406F59E786A503D.exe 93 PID 3932 wrote to memory of 3396 3932 cmd.exe 96 PID 3932 wrote to memory of 3396 3932 cmd.exe 96 PID 3932 wrote to memory of 3396 3932 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\B0EB42A85371E15EF92020C37406F59E786A503D.exe"C:\Users\Admin\AppData\Local\Temp\B0EB42A85371E15EF92020C37406F59E786A503D.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 7802⤵
- Program crash
PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 8162⤵
- Program crash
PID:3328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 8362⤵
- Program crash
PID:4064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 8722⤵
- Program crash
PID:5076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 9602⤵
- Program crash
PID:2344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 10642⤵
- Program crash
PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 13202⤵
- Program crash
PID:3608
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "B0EB42A85371E15EF92020C37406F59E786A503D.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\B0EB42A85371E15EF92020C37406F59E786A503D.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "B0EB42A85371E15EF92020C37406F59E786A503D.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 15322⤵
- Program crash
PID:3956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 30561⤵PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3056 -ip 30561⤵PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3056 -ip 30561⤵PID:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3056 -ip 30561⤵PID:956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3056 -ip 30561⤵PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3056 -ip 30561⤵PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3056 -ip 30561⤵PID:2020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3056 -ip 30561⤵PID:4668